Subramaniya, Bharathi Raja Apoptosis inducing effect of plumbagin on colonic cancer cells depends on expression of COX-2. [electronic resource] - PloS one Apr 2011 - e18695 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0018695 doi Subjects--Topical Terms: Antineoplastic Agents, Phytogenic--pharmacologyApoptosis--drug effectsCell Cycle--drug effectsCell Line, TumorColonic Neoplasms--drug therapyComet AssayCyclooxygenase 2--biosynthesisCyclooxygenase Inhibitors--pharmacologyFlow Cytometry--methodsGene Expression Regulation, NeoplasticHumansInhibitory Concentration 50Naphthoquinones--pharmacologyRNA, Small Interfering--metabolismReverse Transcriptase Polymerase Chain ReactionTetrazolium Salts--pharmacologyThiazoles--pharmacology